Marina Glancy
added a comment - 20/Jun/11 4:23 PM fixed in branch wip- HQ-40 -master
https://github.com/marinaglancy/moodle-local_contrib/compare/wip-HQ-38-master...wip-HQ-40-master
also renamed 'parent' field to 'parentid' (so it is unique around the project) and made impossible to loop parent categories